<template>
  
	<view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <!-- 实现吸顶效果，可以在外面给他加一个盒子 -->
      <my-search @click="gotoSearch"></my-search>
    </view>
    
    <!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
		  <swiper-item v-for="(item,index) in swiperList" :key="index ">
		    <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
		  </swiper-item>
		</swiper>
   <!-- 分类导航区域 -->
   <view class="nav-list">
       <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
         <image :src="item.image_src" class="nav-image"></image>
       </view>
   </view>
   <!-- 楼层区域 -->
   <view class="floor-list">
     
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 标题区域 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 图片区域 -->
        <view class="floor-img-box">
          <!-- 左边的区域 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix" ></image>
          </navigator>
          <!-- 右边的区域 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if=' i2!==0' :url="item2.url">
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}"mode="widthFix"></image>
            </navigator>
          </view>
        </view>
      
      </view>
    
   </view>
   
    
	</view>

</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
    mixins:[badgeMix],
    data(){
      return {
        swiperList:[],
        navList:[],
        floorList:[]
      }
    },
    onLoad(){
      this.getSwiper()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      //获取轮播图的数据
     async getSwiper(){
       const {data:res}=await uni.$http.get('/api/public/v1/home/swiperdata')
       if(res.meta.status!==200){
         // return uni.showToast({
         //   title:'请求数据失败',
         //   //指定弹框的消失时间
         //   duration:1500,
         //   icon:'none'
         // })
         return uni.$showMsg()
       }else  
      this.swiperList=res.message
      },
      //获取主页分类框的数据
      async getNavList(){
        const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status!==200)return uni.$showMsg()
        this.navList=res.message
      },
      //获取楼层的数据
      async getFloorList(){
       const {data:res}= await uni.$http.get('/api/public/v1/home/floordata')
       console.log(res)
      if(res.meta.status!==200)return uni.$showMsg()
      // 对数据进行处理
      res.message.forEach(floor=>{//用floor来接收每一项的数据，是个对象
        floor.product_list.forEach(prod=>{//用一个prod来接收product_list中的数据
          prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]//自定义一个url属性
        })
      })
      this.floorList=res.message
      },
      navClickHandler(item){
      if(item.name==='分类'){
        uni.switchTab({
          url:'/pages/cate/cate'
        })
      }
      },
      gotoSearch(){
        uni.navigateTo({
          url:'../../subpkg/search/search'
        })
      }
    }
	
	}
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item,
    image{
      width: 100%;
      height: 100%;
    }
  }
  .nav-list{
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    .nav-image{
      height: 140rpx;
      width: 128rpx;
    }
  },
  .floor-title{
    height: 60rpx;
    width: 100%;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
 .search-box{
   // sticky这个值是css中的新值，既有relative的属性，也有fixed的属性，固定在页面
   position: sticky;
   top: 0;
   // 防止被轮播图覆盖
   z-index: 999;
 }
  
  
</style>
